Usoro ịkpụzi nke melamine tableware bụ mmeghachi omume anụ ahụ na nke kemịkal.N'ịtụle site na nkọwa nke usoro ịkpụzi, ịdị mma na ịdị arọ nke akụrụngwa nwere mmetụta dị mkpa n'ịdị mma nke ngwaahịa emechara.Na mkpokọta, melamine-formaldehyde resin na raw…